Groveton New Hampshire Climate Data

Monthly Average Climate Data for Groveton New Hampshire

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January3.3 °F25.6 °F2.3 in.
February4.3 °F29.3 °F2.07 in.
March14.9 °F38.6 °F2.25 in.
April28.7 °F52.6 °F3.21 in.
May40.1 °F66.6 °F3.75 in.
June49.5 °F74.9 °F4.51 in.
July54.4 °F79.5 °F4.37 in.
August52.5 °F78.1 °F4.28 in.
September45.0 °F70.6 °F3.47 in.
October34.2 °F56.5 °F4.24 in.
November24.6 °F43.0 °F2.8 in.
December12.8 °F31.3 °F3.14 in.
Annual30.4 °F53.9 °F40.39 in.

Climate Data for Groveton New Hampshire

Average First Frost DateSep.11 - Sep. 20
Average Last Frost DateJun. 1 - Jun. 10
Average Days With FrostOver 180 Days
Plant Hardiness Zone - 2023Zone 4a : -30°F to -25°F
Plant Hardiness Zone - 2012Zone 4a : -30°F to -25°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfc - Subarctic With Cool Summers And Year Around Rainfall